Pressure gauge



FIG. 1 is a perspective view of a pressure gauge showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view thereof.

The broken line showing of structural features is included for the purpose of illustrating claimed subject matter and forms no part of the claimed design. 

CLAIM The ornamental design for a pressure gauge, as shown and described. 